32012403344 has 20 divisors (see below), whose sum is σ = 62183488380. Its totient is φ = 15965051520.

The previous prime is 32012403343. The next prime is 32012403361. The reversal of 32012403344 is 44330421023.

It can be written as a sum of positive squares in 2 ways, for example, as 6988960000 + 25023443344 = 83600^2 + 158188^2 .

It is not an unprimeable number, because it can be changed into a prime (32012403341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2565467 + ... + 2577914.

It is an arithmetic number, because the mean of its divisors is an integer number (3109174419).

Almost surely, 2^32012403344 is an apocalyptic number.

It is an amenable number.

32012403344 is a deficient number, since it is larger than the sum of its proper divisors (30171085036).

32012403344 is a wasteful number, since it uses less digits than its factorization.

32012403344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143778 (or 5143772 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32012403344 its reverse (44330421023), we get a palindrome (76342824367).

The spelling of 32012403344 in words is "thirty-two billion, twelve million, four hundred three thousand, three hundred forty-four".